Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Clearance Warning ECU System Internal Failure (C161504)

DESCRIPTION

This DTC is output if clearance warning ECU assembly self-diagnosis detects an internal malfunction in the clearance warning ECU assembly.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C161504

Clearance Warning ECU System Internal Failure

  • Communication malfunction with sub-CPU
  • Mirror check error

Clearance warning ECU assembly

CAUTION / NOTICE / HINT

NOTICE:

  • Perform registration after replacing or removing and installing the clearance warning ECU assembly.

    Click here

  • If a DTC is detected again after the repair, turn the ignition switch to ON and turn the intuitive parking assist system on, and then clear the DTC.

PROCEDURE

1.

REPLACE CLEARANCE WARNING ECU ASSEMBLY

(a) Replace the clearance warning ECU assembly with a new one.

HINT:

Click here

NEXT

END

    READ NEXT:

     Ultrasonic Sensor (Front Left Corner) Missing Message (C1AE187)

    DESCRIPTION This DTC is output when an open circuit or short occurs in the communication line between a front corner ultrasonic sensor (FL sensor) and the clearance warning ECU assembly, or when

     Ultrasonic Sensor (Front Left Corner) Component Internal Failure (C1AE196)

    DESCRIPTION The front corner ultrasonic sensor (FL sensor) is installed on the front bumper. The clearance warning ECU assembly detects obstacles based on signals it receives from the front corne

     Ultrasonic Sensor (Front Left Center) Missing Message (C1AE287)

    DESCRIPTION This DTC is output when an open circuit or short occurs in the communication line between a front center ultrasonic sensor (FLC sensor) and the front corner ultrasonic sensor (FL sens

    SEE MORE:

     Pressure Control Solenoid "J" Circuit Short to Battery (P281F12)

    DESCRIPTION Using the current from the TCM, the shift solenoid valve SLP controls the primary pulley pressure in accordance with the requested gear ratio to perform gear ratio changes. DTC No. Detection Item DTC Detection Condition Trouble Area

     Tire inflation pressure

    Checking the specified tire inflation pressure The recommended cold tire inflation pressure and tire size are displayed on the tire and loading information label. Inspection and adjustment procedure Tire valve Tire pressure gauge 1. Remove the tire valve cap. 2. Press the tip of the tire pres

    © 2020-2025 Copyright www.tcorollacross.com PT NL